Brenda writes
All of our liquid insecticides would be considered effective for an indoor roach problem. However, most roach problems in a kitchen, which are usually German Roaches, are best eradicated using a liquid spray like Tempo SC Ultra down low near the ground around baseboards, under and behind appliances, where pipes go into the walls or below cabinets, etc; and a roach bait gel up high in the drawers and the cabinets where you normally would not spray. You do not want to spray around dishes, utensils, and food sources, so roach bait is best used in these areas. Plus, most roach baits will kill other roaches like a domino effect back in the walls where you cannot treat, where as liquid sprays will typically only kill the roach that actually walks over it. Roach Control Articles
Answer last updated on: 10/28/2009